thearcnw.org

Valid Email Server
Domain Lookup › thearcnw.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
thearcnw.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 15:33:09 UTC · ↺ Refresh

MX Hostnames

  • thearcnw.org
  • thearcnw-org.mail.protection.outlook.com

MX Priorities

  • thearcnw-org.mail.protection.outlook.com: 0
  • thearcnw.org: 10

A / AAAA Records

  • 67.222.63.11 ↩ 67-222-63-11.unifiedlayer.com

Mail Server IPs

  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 67.222.63.11 ↩ 67-222-63-11.unifiedlayer.com

SOA Record

Raw SOA ns1.hostmonster.com root.host2094.hostmonster.com 2025040500 86400 7200 3600000 300
Primary NS (mname)
ns1.hostmonster.com
Admin Email (rname)
root@host2094.hostmonster.com
Serial
2025040500
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

ns1.hostmonster.com
ns2.hostmonster.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:67.20.114.187 +ip4:67.222.63.11 +include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 168 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 +a +mx +ip4:67.20.114.187 +ip4:67.222.63.11 +include:spf.protection.outlook.com include:sendgrid.net -all
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